>tr|O73883|O73883_CHICK Interleukin OS=Gallus gallus GN=interleukin-2 MMCKVLIFGCISVAMLMTTAYGASLSSAKRKPLQTLIKDLEILENIKNKIHLELYTPTET QECTQQTLQCYLGEVVTLKKETEDDTEIKEEFVTAIQNIEKNLKSLTGLNHTGSECKICE ANNKKKFPDFLHELTNFVRYLQK